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pan/midgard: Emit st_vary registers in install_registers

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Now that we have its registers handled normally like the rest of the IR.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
This commit is contained in:
Alyssa Rosenzweig 2019-07-24 12:53:58 -07:00
parent c3ad7500d2
commit ae7acde91f
1 changed files with 11 additions and 3 deletions
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14
src/panfrost/midgard/midgard_ra.c
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@ -649,9 +649,17 @@ install_registers_instr(
}
case TAG_LOAD_STORE_4: {
if (OP_IS_STORE_R26(ins->load_store.op)) {
/* TODO: use ssa_args for st_vary */
ins->load_store.reg = 0;
bool fixed = args.src0 >= SSA_FIXED_MINIMUM;
if (OP_IS_STORE_R26(ins->load_store.op) && fixed) {
ins->load_store.reg = SSA_REG_FROM_FIXED(args.src0);
} else if (OP_IS_STORE_VARY(ins->load_store.op)) {
struct phys_reg src = index_to_reg(ctx, g, args.src0);
assert(src.reg == 26 || src.reg == 27);
ins->load_store.reg = src.reg - 26;
/* TODO: swizzle/mask */
} else {
/* Which physical register we read off depends on
* whether we are loading or storing -- think about the